ARM: dts: exynos4412-trats2: add panel node

The patch adds s6e8aa0 panel node for trats2.
It adds also trats2 specific properties for DSI
and regulator required by panel.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

arch/arm/boot/dts/exynos4412-trats2.dts

@@ -71,6 +71,15 @@
 			enable-active-high;
 		};
 
+		lcd_vdd3_reg: voltage-regulator-2 {
+			compatible = "regulator-fixed";
+			regulator-name = "LCD_VDD_2.2V";
+			regulator-min-microvolt = <2200000>;
+			regulator-max-microvolt = <2200000>;
+			gpio = <&gpc0 1 0>;
+			enable-active-high;
+		};
+
 		/* More to come */
 	};
 
@@ -511,6 +520,63 @@
 		};
 	};
 
+	dsi_0: dsi@11C80000 {
+		vddcore-supply = <&ldo8_reg>;
+		vddio-supply = <&ldo10_reg>;
+		samsung,pll-clock-frequency = <24000000>;
+		status = "okay";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@1 {
+				reg = <1>;
+
+				dsi_out: endpoint {
+					remote-endpoint = <&dsi_in>;
+					samsung,burst-clock-frequency = <500000000>;
+					samsung,esc-clock-frequency = <20000000>;
+				};
+			};
+		};
+
+		panel@0 {
+			compatible = "samsung,s6e8aa0";
+			reg = <0>;
+			vdd3-supply = <&lcd_vdd3_reg>;
+			vci-supply = <&ldo25_reg>;
+			reset-gpios = <&gpy4 5 0>;
+			power-on-delay= <50>;
+			reset-delay = <100>;
+			init-delay = <100>;
+			flip-horizontal;
+			flip-vertical;
+			panel-width-mm = <58>;
+			panel-height-mm = <103>;
+
+			display-timings {
+				timing-0 {
+					clock-frequency = <0>;
+					hactive = <720>;
+					vactive = <1280>;
+					hfront-porch = <5>;
+					hback-porch = <5>;
+					hsync-len = <5>;
+					vfront-porch = <13>;
+					vback-porch = <1>;
+					vsync-len = <2>;
+				};
+			};
+
+			port {
+				dsi_in: endpoint {
+					remote-endpoint = <&dsi_out>;
+				};
+			};
+		};
+	};
+
 	camera {
 		pinctrl-0 = <&cam_port_b_clk_active>;
 		pinctrl-names = "default";